Sketch a vector v that models the given situation and express v as 
. An airplane flying northeast at a speed of 466 miles per hourN
S
A.
v =  |
B.
v =  |
C.
v =  |
D.
v =  |
Answer: D
Mathematics
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Divide and, if possible, simplify.
÷ (x2 - 5x + 4)
A. (x + 1)2
B. 
C. (x - 4)2
D. 
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Find the inverse, if it exists, for the matrix.
A. 
B. 
C. The inverse does not exist.
D. 
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Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a2 = -24, a5 = 648
A. a1 = 24, r = 3 B. a1 = 648, r = -0.33 C. a1 = 8, r = -3 D. a1 = 8, r = -0.33
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Use the Venn diagram below to find the number of elements in the region.
n(A ? B)
A. 14 B. 29 C. 21 D. 11
Mathematics